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Wavelength:190nm-540nm; Optical density: OD5+; Visible light transmittance: 50% Typical protection wavelength :275nm, 365nm, 405nm, 445nm, 450nm, 532nm ; Application: Violet, Bleu, Vert, Diodes Laser protection ,etc. UV Resin Light Protection: CE Certified:Standard EN 207:2017 Protection Features: Continuous absorption, broad-spectrum, all-round protection;Large vision and shape, soft edge strap type,suitable for any face shape. Memory mirror leg, can adjust the bending degree and inclination angle of goggle leg. Advantage:Could fit over Prescription (Myopia) Glasses. Made of imported optical PC material, hardened and strengthened, anti-shock, anti-scratch, explosion-proof, alcohol-resistant, water-resistant;